Telephone line cord, coiled coiled, telephone accessories, modular plug, modular jacks.
Caller ID telephone 20pcs/CTN
Brand Name Yellow Page Telephone Directories Model Number EN 643 CODE:3.20.01 Type SOP Product name Telephone Directories Waste Papers Material Yellow Page Telephone Directories Waste Paper scrap New Color Yellow Grade AA Grammage g/m2 21 â?? 24g/m2 Moisture content 5.0% Throw 2% Impurities 0.5 % Feature Mixed & NOT MIXED
APPLICATION Suitable for inside prisons, labor camps, drug rehabilitation and other intercom, communication and other places which need monitoring.
KTH17B Max input DC voltage DC52V Max input circuit Current DC 65mA Feed voltage DC48V Bell ringing voltage DC24-48V Net Weight (kg) 1.65kg Size (mm) 285mmÃ?175mmÃ?135mm Communication Distance â?¤5km,model: MHYV1*2*7/0.37 Belling Grade â?¥80dB Material ABS Protection Level IP54 Installation Wall Mounting/ desk top Link coupler KTA16B safe coupler, connect to 10 phones Dial model DTMF Function Explosion proof /waterproof/ anti-dust /anti-corrosion -
1. Match light are multiplexed lines. 800Hz telephone impedance is 800Ω ± 20%. 2 .Through two telephones on the same model, in less than 75db audio noise conditions, the communication distance up to 21 km. 3. In temperature -40 â?? (using cold battery) - +50 â?? 750 ± 30mm Hg pressure and temperature of +40 â??, relative humidity up to 98% of the reliable work environment. 4. All parts are fixed on the rack into one, along with mobile phones are loaded into the enclosure, solid structure to carry and easy to use. 5. Volume : 222*195*107mm3 ã?? 6. Weight : about2.5Kg -
Voip phone Two separated uart for cpu and dsp+32-bit risc cpu with 125mhz clock rate+16-bit fixed-point dsp with 125mhz clock rate+max. Support 32mbytes sdram and 16mbytes flash Support 1 line for voip call, sip(rfc2543, arfc3261)+phonebook with 100 groups memory+ Network protocoltftp client/dhcp client/ pppoe client+telnet/http serverdns client+ipftcpfudpf rtpfrtcp+ipficmpfarpfrarpfsntp Voice qualityvad: voice activity detection+cng: comfortable noise generato+lec: line echo canceller+packet loss compensation+adaptive jitter buffer+ Codecg.711: 64k bit/s (pcm)+g.723.1: 6.3k / 5.3k bit/s+g.726: 16k / 24k / 32k / 40k bit/s (adpcm)+g.729a 8k bit/s (cs-acelp)+g.729b: adds vad & cng to g.729+ Call functioncall hold+call waiting+call forward+caller id+3-way conference Dtmf functionin-band dtmf+out-of band dtmf+sip info+ Sip serverregistrar server (three sip account)+outbound proxy+ Phone functionvolume adjustment+speed dial, phone book+flash+speaker phone+ Ip assignmentstatic ip and dhcp+pppoe support for adsl or cable modem+ G securityhttp 1.1 basic/digest authentication for web setup+md5 for sip authentication (rfc2069/ rfc 2617)+
We are highly acknowledged organization in the domain, engaged in offering high quality cord tassel. Our Cord Tassel is known for its high tear strength, attractive designs & stylish in looks. Offered Cord Tassel is a flexible band made of different cloth materials. The offered Cord Tassel is given to our global clients at market leading rates.
1.Handset body made of speical engineering plastic PC 2.Vadanl resistant, Good for fire resistance and hand feeling 3.Intensity of tension for armoured cord >250kg 4.Pierce-proof and hi-fi transmitter and receiver 5.Good call transmission of the matching phone, 4.2-in-GB/T15279-94-compliant package:25pcs /ctn carton demension:430*375*380mm
Description: Defend grade: GB 4208-93 IP 66 / IP 67 Call capability of phone: GB/T 15279-94 Application scope: metro, light railroad, speedway, ship, mine, etc. External configuration specification: External dimension: 320*205*120mm Weight: 5.5Kg Installment dimension:139*260mm M8 bolt is used to install. 320*205*120mm.
Caller ID phone Fsk/dtmf system compatible&fsk auto-adust raal time Pre-dial 32 digits number which can be edit like mobile phone Lcd contrast 5 levels adjustable big lcd display with back light Records 25 incoming(16digits)and 8 outgoing numbers(max 18 digits) 33 vip number setting , play ringer melody and hold on music of the melody Voice incoming number in arbic and english selectable 2 step lock, lock the number led by fªofªopen hands-free talking and volumeadjustable auto-redial , ring back when connect 5 alarm clock redial , pause .P/t flash function 44.9*33.3*44
Voip Monochrome 128*64 pixel dot-matrix graphic lcd , supports all kinds of languages Skype contact list, call list and time display on lcd screen 8 classical 4-polyphonic ring tones catering to different tastes. Rings loudly on an incoming call. Fully functional keypad and lcd display of skype contacts enables you to make/receive calls without using mouse and keyboard. Acoustically isolated earpiece and microphone to eliminate echo. Full-duplex communication with crystal clear sound. Usb interface pnp. No external power/sound card needed. Handy, chic, and portable for notebook pc. Also compatible with other pc-based softphone applications, such as msn, yahoo message, qq, xten, dialpad, mediaring, net2phone, etc. Dimensions: 105mm*40mm*18mm Weight: 90g
Voip phone Voip phone one port/two ports Usb phone Dialup phone Gate way one port/two ports
Our company is a professional manufacturer of telephone accessories, such as keyboard, hanld and hanging fork.As a professional supplier of phone accessories.We have accmulated a wealth experience. We goal to high quality, low price, timely delievry and good afert sales.
Our company is a professional manufacturer of telephone accessories, such as keyboard, hanld and hanging fork.As a professional supplier of phone accessories.We have accmulated a wealth experience. We goal to highquality, low price, timely delievry and good afertsales.
External configuration specification: Explanation: Special Type of Phone: Application Specification Model: KNSP-01 Defend grade: GB 4208-93 IP 66 Call capability of phone: GB/T 15279-94 Application scope: metro, light railroad, speedway, ship, mine, etc. External configuration specification: External dimension: 320f-205f-120mm Weight: 5.5Kg Installment dimension:139f-260mm M8 bolt is used to install 1. Upper cover 2. Sealing circle 3. Handset 4. Ring hole 5. Main body 6. Keyboard 7. Middle cover board 8. Logo (optional) 9. Cover spring 10. Connection soft tube for wiring Main features of product: 1f= Cabinet·ªaluminum alloy die·ícasting·+high anti-violent, able to glisten, convenient for looking for ( optional). 2f= Door cover·ªorient automatically and good self·íclosing·+convenient for use. 3f= Handset·ªmade of special engineering plastic·+high anti-knock resistancef=high tensile strength resistance and high anti-violent. 4f= All of the components including handset telephone receiver and transmitter·+keypad·+buzzer·+circuit board and cabinet are designed to be multi·ílayer waterproof and dust·íproof which is up to Class III grade. The whole machine is up to national standard GB4208-93 IP 66. 5f= Phone is provided with high stability·+high anti-jamming capability·+and it is up to national standard GB/T 15279-94. Main technical indexes·ª 1f= Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 48-69V. 2f= Ambient temperature:-30f¦~60f¦ Relative humidity:10%~95% Atmospheric pressure: 86~106Kpa Circumstance noise:f_ 60dB·+A·¼ 3f= Sound level of ringing·ªfª70dB·+A·¼. 4f= Standard frequency·ªlow frequency group·ª697f=770f=852f=941Hz, high frequency group·ª1209f=1336f=1477Hz, frequency deviation·ªf_f+1.5% If service line is a 3Km signal·ílevel·ª Standard frequency·ªlow frequency group·ª-9dBf+3dB·+high frequency group·ª-7dBf+3dB·+level difference between low and high frequency of compound signal·ª2f+1dB·+the total distortion caused by intermodulation of harmonic wave is lower than the basic level by at least 20dB. 5f= Call transmission index·ª(5KM)SLRf_12,RLRf_-1,STMRfª10, output impedance is 600¬+. 6f= Super strong function is available for dialing 12 groups of numbers stored in the memory ·+maximum length of each number is16 digits·¼ External dimension: 320f-205f-120mm Weight: 5.5Kg Installment dimension:139f-260mm M8 bolt is used to install
Telephone handset Specializes in manufacturing handset, key board, fork assembly, telephones case
Ac power cords, wiring harnesses, cables and switch mode power supply.International shipping
FIP13G is a 4-Line business IP phone specially for office staff who are looking for easy-to-use device. The 2.8â?? colour LCD display provides detailed call information accompanied by icons to maximize usability. Functions and contacts can be accessed quickly via 9 DSS/BLF keys. FIP13G provides users the newly designed LCD screen, as well as dual-port Gigabit Ethernet, PoE and 2.4GHz Wi-Fi.