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FEATURES
- Enables T1 (1.544 Mbps) equipment to operate
over E1 (2.048 Mbps) facilities
- Complies with ITU G.802 standard (Annex B)
- Controlled slip for buffer overflow/underflow
- Loopback capabilities on both T1 and E1
interfaces
- T1 interface compatible with AT&T TR-62411
- E1 interface complies with ITU G.703, G.704 and
G.823 standards
- Transparent to T1 framing
SPD-T1/802/*
T1/E1 Rate and Interface Converter
| * |
Specify:
115 for 115V power supply
230 for 230V power supply
-48 for -48V power supply
-24 for -24V power supply |
RM-1
Hardware for mounting one or two units
into a 19" rack |
.SPECIFICATIONS
- Converts an E1 frame into two T1 frames
- Enables E1 equipment to operate over T1 facilities
- Additional data channel: n x 56 or n x 64 kbps
- Transparent to E1 framing
- Controlled slip for buffer overflow/underflow
- Loopback capabilities
- Built-in CSUs on the T1 links
- T1 interface complies with AT&T TR-62411, PUB 54016
- E1 interface complies with ITU Rec. G.703, G.823
- 24 hour storage of T1 line diagnostics
- Automatic dial-up upon alarm event
SPD-E1/*/#
E1/T1 Rate and Interface Converter
| * |
Specify:
115 for 115 VAC supply
48 for -48 VDC power supply |
| # |
Specify data channel interface:
V35 for V.35 interface
530 for RS-530/422 interface
(Default is V.35) |
ORDERING
SPD-E1/115/530
SPD-E1/115/V35
SPD-E1/48/530
SPD-E1/48/V35
APPLICATIONS
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