The emergency call telephone will be designed to work on Railway,
metro, tunnel, etc. Housed in robust aluminium box with one CALL/
ANSWER , it will offer protection against the outdoor
environment and vandals.
The unit will meet all the latest European/UK standards telephony,
waterproofing IP*5, and lightening protection together with
offering the level of performance and reliability demanded in such
an environment.
Main Features:
1. Analogue phone
2. Metal body stainless steel **4 ( we can make stainless
steel **6 as optional).
3. Identifying the push can be customized in
English or other language.
4. The phone affixed to the mount using 4 stainless steel
tamper proof screws.
5. One with memory for speed-dial call. Easy
programmable.
(we can also make the keypad built-in phone case for hidden).
6. LED indicators for incoming call optional
7. Wearable, waterproof, moisture proof, Vandal resistant
and tamper-resistant hardware
8. Lightening protection to ITU-T K.*1
9. Automatically release the line when the other far end
hang up first.
*0. Selectable 7 minute time out
*1. Patch cable is industry standard CAT 3 telephone
cable patch cable equipped with RJ*1 connector.
*2. Dry contact ready if customer need this for CCTV
optional
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 ****9V.
2、 Operating temperature:**0℃~ **5℃ Relative
humidity:*0%~*5%
Atmospheric pressure: *6~**6Kpa Circumstance
noise:≤ *0dB（A）
The ERT assembly housing weather proof with an IP rating of
IP*5
3、 Sound level of ringing：≥*0dB（A）.
4、 Standard frequency：low frequency
group：**7、**0、**2、**1Hz,
high frequency group：***9、***6、***7Hz, 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，the total distortion caused by
intermodulation of harmonic wave is lower than the basic level
by at least *0dB.
5、 Call transmission index：(5KM)SLR≤*2,RLR≤*1,STMR≥*0, output
impedance is **0Ω.
6、 Super strong function is available for dialing *2 groups of
numbers stored in the memory （maximum length of each number
is*6 digits）
Approvals
EMC: EN****1 (Railway application- Electromagnetic
Compatibility)
EN****2: emissions
EN****4: immunity
Ingress Protection: GB******3 IP*7
FCC
ITU-T Recommendations K*1
Packaging specifications
Machine size:**0 ***0 **0( mm )
Carton size:**0 ***0 **0( mm )
Packaging material: pearl cotton, carton
Gross weight:1.5KG
Net weight:1.3KG
