User guide
109
Table MNHSCARR (Mgmnt Network High Speed Carrier)
(NTP 297-YYYY-351, Customer Data Schema Reference Manual
DS1P Line Encoding Parms in Table MNHSCARR
Note:
The DS1ZCS parameter is available in NA011 and above. The
DS1ZCS must match the far-end MUX.
SPM Primary Rate Interface (PRI)
PRI on SPM is available as of NA012/SP12. PRI on SPM requires 2 DLC
(NTLX72xx) RMs. They provide 1 + 1 redundancy and are suggested to be
assigned in slots 1, 2, 7, or 8 of SPM Shelf 1 to avoid wasting S-links.
Note: Use PRSM command ISTBAUDIT to confirm DLC patches. ex:
>ISTBAUDIT <spm #><dlc #>
SPM PRI Trunk Tables Datafill Sequence and Notes
Datafill in the following sequence for PRI on SPM: CLLI, TRKGRP,
MNPRIIID, TRKSGRP, TRKMEM, LTDFEF, LTMAP, LTCALLS.
Note: In table TRKSGRP, the CRLENGTH field should always be set to 2
for SPM PRI. The IFCLSSS field must be the opposite of the far-end CPE
and is generally set for NETWORK in the DMS-100.
Note: Table MNPRIIID maps the SPM and circuit number to the Interface
Identifier used by the PRI circuit (DS1). Use the following conventions and
ensure they correspond to the same value in the CPE provisioned spans:
Primary D-Channel = IID 0
Backup D-Channel = IID 1
24 B-Channel Span = IID >
2
Note: In table LTDEF, the VARIANT must match the far-end CPE or prob-
lems may be experienced. The PROFNAME should be set to NIL, unless
connecting to Meridian-1 CPE for which the PROFNAME should be set to
SL1PROFL. The Profile Name is defined in table PRIPROF.
Notes continue on the next page.
FRAMEFMT DS1ZCS Equivalent To
ESF OFF B8ZS / 64kbs
ESF ON Does not exist
SF OFF B8ZS / 56kbs
SF ON AMI / 56kbs
OC3-S
ckt 1
OC3-3
ckt 2
STS3L
ckt 4
STS3L
ckt 3
If OC3 Protection Switching occurs,
the 3 STS1’s will switch over to the
next STS3. All sub-carriers follow.
1 ST3 = 3 STS1’s
• STS3L Layer
• Electrical
• OC3 Protection
switching
• These 2
STS3L’s
MUST be
INSERVICE for
Protection
switching
STS1P
ckt 7
STS1P
ckt 5
STS1P
ckt 6
VT15P ckts 39-66
or DS3P ckt 9
VT15P ckts 11-38
or DS3P ckt 8
VT15P ckts 67-94
or DS3P ckt 10
1 STS1 = 1 DS3
or 28 VT15’s
DS1P
ckts 123-150
DS1P
ckts 95-122
DS1P
ckts 151-178
The FIRST DS1 will always
be c’kt 95, regardless if
DS3’s or VT15’s are used.
28 DS1’s
672 DS0’s (trunks)
(24 X 28)
1 DS3 = 28 DS1’s
and/or
1 VT15 = 1 DS1
672 X 3 = 2016 total DS0’s (trunks)
28 DS1’s
672 DS0’s (trunks)
(24 X 28)
28 DS1’s
672 DS0’s (trunks)
(24 X 28)