HP 37717C Calibration Manual page 42

General Information
Specifications
Error type Single
Frame A1A2
B1
B2
B3
Path FEBE
VC-3 Path BIP
VC-3 Path FEBE
V5 BIP-2
V5 FEBE
Payload Bit
Option A3R
OUT and IN ports
(used for transmit)
Type: Electrical: To ITU-T G.703.
Connectors: BNC, 75
(Small Siemens 75
option available.)
Rate: 155.52 Mb/s. 51.84 Mb/s.
Line code: 155.52 Mb/s: CMI. 51.84
Mb/s: B3ZS.
Output level: 155.52 Mb/s: 0.5 V
10%. 51.84 Mb/s: Output level is user
configurable.
STM-0 X CON: 530 mV peak nominal.
STM-0 HI: 1.1 V peak nominal.
STM-0 LOW: 350m V peak
nominal.
Error output: B3 error output pulse on
Error Generation
-N
Rate 10
*
* 4 - 9
* 3 - 9
* 4 - 9
* 4 - 9
* 3 - 9
* 3 - 9
* 3 - 9
* 4 - 9
* 3 - 9
receipt of STM-0 and STM-1 signals.
TTL pulse termination 75
Simultaneous STM-1e/STM-1e
and STM-1o: When used in
conjunction with the appropriate optical
interfaces, transmit STM-1 electrical
, unbalanced.
output signal simultaneously with
unbalanced
optical output signal.
Transmitter
Clock timing: Internal: All rates.
Recovered: From SDH input (CMI or
NRZ electrical or optical).
Ext MTS: 64 kb/s conforming to ITU-T
G.703, 2 Mb/s conforming to ITUT-
G.811. BNC, 75
Siemens (3-pin), 120
(Siemens (3-pin) connector is present
on option A3R. Option 120 replaces
this connector with a Bantam
connector).
Other
N in 4 frame words (STM-1 Only)
STM-1 Only
STM-1 Only
, unbalanced or
, balanced.
or 10 k .
1-21