Conference SOS Call Telephone

The emergency call telephone will be designed to work on railway, metro, tunnel, etc. Housed in robust aluminium box with one CALL/ ANSWER button, it will offer protection against the outdoor environment and vandals.

The unit will meet all the latest European/UK standards telephony, waterproofing IP65, and lightening protection together with offering the level of performance and reliability demanded in such an environment.


Main features:

Matching with most PABX,PBX and PAX systems.

1. Main body with whole stainless steel body, solid and temperature bearable.

2. Handset free, build-in loudspeaker.

3. Resume lightning proof protection automatically standard to ITU-T K21.

4. Waterproof grade about IP65

5. The metal shell is provided with grounding connection device and is absolutely insulated with inner circuit and electric ,then has the effect of electromagnetism shield.

6. Support hotline call, can realize ring off automatically if the other side close.

7. Totally adopt SMTC craftwork keep very good quality.

8. The design is super thin and smart. Embed style and hanging style can be chosen.

9. Every call is limited(set by five minutes),auto ring off if time exceeded. (Optional)

10. The telephone has passed the certificate of ISO9000(2000)



Applications:

As Public telephone for indoor or outdoor, elevator phone, Taxi or bus stands or station, Highway call box. Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation facilities….

A good ideal telephone for use in wet or corrosive atmospheres




Specification:

Main technical indexes:

1. Applicable for various types of SPC exchange and dispatching exchange system with feeding voltage of 48-69V.

2. Ambient temperature: -30℃~60℃ Relative humidity:10%~95%.
Atmospheric pressure: 86~106Kpa Circumstance noise:≤ 60dB(A).

3. Sound level of ringing: ≥70dB(A). 1W speaker

4. Standard frequency:
low frequency group: 697、770、852、941Hz,
high frequency group: 1209、1336、1477Hz,
frequency deviation: ≤±1.5%If service line is a 3Km signal-level:
Standard frequency:
low frequency group: -9dB±3dB,
high frequency group: -7dB±3dB,level difference between low and high frequency of compound signal: 2±1dB,t
he total distortion caused by intermodulation of harmonic wave is lower than the basic level by at least 20dB.

5. Call transmission index: (5KM)SLR≤12,RLR≤-1,STMR≥10, output impedance is 600Ω.



Packing Details:

Unit size: 210*150*60mm
1pcs in each inner CTN box.
size: 43.3×27.6×19.1CM G.W: 5kg 4pcs in outer CTN box, size: 56.6×44.5×42CM G.W: 20kg
20GP: 1000PCS
40GP: 2000PCS
40HQ: 2200PCS