vismCodecString
CISCO-VISM-CODEC-MIB ·
.1.3.6.1.4.1.351.110.5.5.18.1.1.5
Object
column
r/w
OctetString
The local connection option or SDP(Session Description
Protocol) descriptor string that VISM would get from
the call agent for the codec to be used will be
in the form of PCMU, PCMA, G726 at rate 32 kbps,
G729a, CCD .....
where in PCMU stands for G711u
PCMA stands for G711a
and CCD stands for clear channel
This object serves as a mapping string, and VISM will use the
value configured in this object to match the SDP
descriptor string obtained for a codec in a CRCX
or MDCX(ModifyConnection) message.
Since the entries in this table are implicitly created
by default the entry with codec =
G.711u will have a value of PCMU
G.711a will have a value of PCMA
clear channel will have a value of CCD
G.726 at rate 32 kbps will have G726 at rate 32 kbps
G.726 at rate 16 kbps will have G726 at rate 16 kbps
G.726 at rate 24 kbps will have G726 at rate 24 kbps
G.726 at rate 40 kbps will have G726 at rate 40 kbps
G.729a will have G729a
G.729ab will have G729ab
G.723.1-H will have G723H
G.723.1a-H will have G723AH
G.723.1-L will have G723L
G.723.1a-L will have G723AL
Lossless will have Lossless
Context
- MIB
- CISCO-VISM-CODEC-MIB
- OID
.1.3.6.1.4.1.351.110.5.5.18.1.1.5- Type
- column
- Access
- readwrite
- Status
- current
- Parent
- vismCodecCnfEntry
- Table
- vismCodecCnfTable
- Siblings
- 8
Syntax
OctetString
Values & Constraints
Object Constraints
range: 1-64
Related Objects
Sibling Objects
| Object | Type | Syntax | OID |
|---|---|---|---|
| vismCodecCnfIndex This object is an index to this table.
1 represents G.711u
2 represents G.711a
3 represents G.726 at rate 32 kbps
4 represents G.729a
5 represents G.729ab
6 represen… | column | Enumeration | .1.3.6.1.4.1.351.110.5.5.18.1.1.1 |
| vismCodecName This object holds the name of a codec. For example,
index 1 will have G.711u as the codec name
index 2 will have G.711a as the codec name and so on. | column | OctetString | .1.3.6.1.4.1.351.110.5.5.18.1.1.2 |
| vismCodecPktPeriod This object gives the packetization period for a
particular codec.
for G.711u allowed values are 10 & 20
for G.711a allowed values are 10 & 20
for G.726 at 32 kbps… | column | milliseconds Enumeration | .1.3.6.1.4.1.351.110.5.5.18.1.1.3 |
| vismCodecPreference This object contains the user configured preference for
each codec. Lower the number, higher the preference of the
codec.
If the call agent does not specify the pre… | column | Integer32 | .1.3.6.1.4.1.351.110.5.5.18.1.1.4 |
| vismCodecIanaType This object specifies the payload types (PT) of
a codec. PT numbers for CODECS are assigned by
IANA(Internet assigned number Authority).
If in a SDP string we would… | column | Integer32 | .1.3.6.1.4.1.351.110.5.5.18.1.1.6 |
| vismAltCodecString1 This is an alternate codec string to that specified
in vismCodecString.
This object will also serve as a mapping string
along with the vismCodecString object and the VISM
will … | column | OctetString | .1.3.6.1.4.1.351.110.5.5.18.1.1.7 |
| vismAltCodecString2 This is an alternate codec string to that specified
in vismCodecString and vismAltCodecString1.
This object will also serve as a mapping string
along with the vismCodecString an… | column | OctetString | .1.3.6.1.4.1.351.110.5.5.18.1.1.8 |
| vismAltCodecString3 This is an alternate codec string to that specified
in vismCodecString vismAltCodecString1 and
vismAltCodecString2.
This object will also serve as a mapping string
along with t… | column | OctetString | .1.3.6.1.4.1.351.110.5.5.18.1.1.9 |