Specifications A-1
A PPENDIX
A
A
PP ENDIX
A
S
PECIFICATIONS
Network 1 Interface
Line Rate: 1.544 Mbps (± 50 bps)
Line Framing: D4 or ESF
Line Code: AMI or B8ZS
Input Signal: DS1, +1 to −27 dB (ALBO)
Connection: RJ-48C jack, 100 Ω (±5%)
Output Signal: 3.0 V (±10%) base-peak into 100 Ω with protection
Mode: Long-haul, Short-haul
DSX-1 Level: 0-110, 111-220, 221-330, 331-440, 441-550, 551-660,
>661 ft
Line Build Out: 0, −7.5, −15, −22.5 dB attenuation
Transient Voltage: 1000 V protection, fused input/output
Jitter Control: per TR 62411 and T1.403
Timing Source: With “Function” parameter on Network 2 screen in
“Slaved” mode, options are Internal, Network 1, Network 2,
Serial 1, Serial 2
With “Function” parameter on Network 2 screen in Network
mode, options are Internal, Network 1, Serial 1
Ones Density: B8ZS, Nx56 bit stuffing, alternate fill; complies with TR
62411
Network 2 Interface
Line Rate: 1.544 Mbps (± 50 bps)
Line Framing: D4 or ESF
Line Code: AMI or B8ZS
Input Signal: DSX-1 to −6 dB
Connection: RJ-48C jack, 100 Ω (±5%)
Output Signal: 3.0 V (±10%) base-peak into 100 Ω with protection
DSX-1 Level: 0-110, 111-220, 221-330, 331-440, 441-550, 551-660,
>661 ft
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