Gsm/CDMA Channel Bank

It is a device with advanced moduled design, embedded with real
time operation system, seamless switch, high reliable and low
power consumption, flexible configed with variable applications
for cost saving. It is an ideal choice for terminating long distance traffic/VoIP
traffic to the mobile networks. No LAND LINES REQUIRED!!!

PRODUCT OVERVIEW
Integrates the E1 port to the GSM/CDMA network to provide 16 GSM/CDMA wireless connection
for mobile communications;
The interface of the network side is E1 Digital Interface with ISDN-PRI/SS7/V5/CAS R2 singalling
The interface on the user side is 16 x GSM/CDMA Wireless links.
The device is also embedded with 24 VOIP channel as internal switch.
Easy configuration through RS 232 console/IP port access
Compact, 16 GSM wireless terminals in a 1U rack size chassis.
Tested to work with Cisco/Quintum VoIP Servers (and many others).

Integrated 64ms E1, Echo-Canceller to eliminate any echoes arising out of network delays.
128ms echo canceller - optional extra. Lower cost - resulting from complete,
GSM wireless to E1 integration.

Plug-And-Play. Easy to install. Takes only minutes to install and start service.
E1 GSM PBX.

Provides accurate billing information ("answer supervision" and "line disconnect supervision") -
not provided by Nokia Fixed Wireless Terminals and optional in Telular Fixed Wireless Terminals.
Group Switching
Least Cost Routing (LCR) by: Prefix, time and date, card/port usage

CDR output for billing system with flexible call route management
Easy to be configed and remote management through console and IP
Live traffic monitoring
Number change for call and called number
Wireless antenna combiner adapted(Optional)
Technical Specifications
E1 Interface Card


Number of E1 Interfaces One (stackable with more ports)

Conformity: G.703
Frame Structure: As per ITU-T (CCITT) G.704

Signaling: Channel Associated Signaling (R2 Generic) in accordance with ITU-T Q.421, and
ITU-T Q.422 Complies to both ITU-T Q.421, and ITU-T Q.422.
PCM Sampling Rate: 8000 samples / second.
Encoding Law: A Law
Bit Rate : 2048Kbps 50ppm.
Code: HDB3
Nominal Impedance: 120 Ohms Standard (75 Ohms Optional)
Connector: RJ45 (120 Ohms Impedance)
Peak Voltage of a mark 3.0 Volt 0.3 Volt.
For 120 Ohms Balanced Interface
Pulse Mask: As per ITU-T (CCITT) Rec. G.703
Output Jitter: <0.05UI (in the frequency range of 20Hz to 100KHz).
Permissible Attenuation 6dB at 1MHz

GSM Access Card
Number of GSM Interfaces: 16 (Stackable, 1 thru 30).
Compliance: Compliant with ETSI GSM
Phase 2+ standard (Normal MS)
Class 4 (2W @ 850/900MHz)
Class 1 (1W @ 1800/1900 MHz)
Approvals: Fully Type Approved to GSM Standards
SIM Interface
Internal Tray
Toolkit Class 2.
3V Reader
Voice Features: Full Rate, Enhanced Full Rate And Half-Rate (FR/EFR/HR)
DTMF: Dual Tone Multi FrequencyFunction (DTMF) Dialing Support
VOIP card with SIP embedded, up to 24 voice channel, (H323 optional)
SIP with NAT Pass through and Voice/protocol encrypted
Alarms

An alarm shall be displayed in LED L1 / L2 for the following reasons
1. Invalid SIM Card
2. Unregistered SIM Card
3. Faulty SIM Card
4. Faulty GSM Module
5. GSM Access Card Out of Range

Echo Canceller Card
Provides voice echo cancellation of up to 64 ms / 128ms
Conforms to ITU-T G.165 and ITU-T G.168
G.164 /G.165 disable tone detection

Non-Linear Processor with Comfort Noise Insertion
Narrow-Band Detector
Eliminates long echo tail.
Antenna: 50 Ohm antenna coaxial connector
POWER:
Input Voltage??AC 100-240V
Input Current??8A for 110 VAC??5A for 220 VAC
Type??Switching
Total Power??50W