User Manual

19June2000 WLL-RPC/RP-IN/UM-1.0
A
Specifications
A Specifications
A.1 RPC Specifications
Item Specifications
Functions
Control and power feeding to RPs
Concentration of speech path
Conversion of protocol
Capacity
Max. number of controlled subscribers 960
Max. number of controlled RPs 32
Max. number of COT interfaces 4
Max. speech paths 120
COT Interface
Physical Interface E1 interface (30B+D)
2.048 Mbit/s (B: 64 kbit/s D: 64 kbit/s)
TE mode
ITU-T Rec. G.703, G.704
Speech coding rule A-law
Logical Interface Non-facility associated signaling
Q.931
RP Interface
Physical Interface Proprietary (4B+D+K)
192 kbit/s
(B: 32 kbit/s D: 16 kbit/s K: 8 kbit/s)
Speech coding rule ADPCM
Line power feeding voltage 112-116 V DC
Logical Interface Layer 2: TTC Rec. JT-Q921-b
Layer 3: Proprietary
Power Condition
Input voltage 42-58 V DC
Max. input current Approx. 7.5 A
Operational Environment
Temperature -10° - +50° C
Humidity Less than 95% (non-condensing)
Dimensions
640mm (H) x 494mm (W) x 210mm (D)
Table A-1: RPC Specifications