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DASS2/DPNSS L3P Call Control (0x0D)

Overview

This section includes the PPL configuration bytes and events for DASS2/DPNSS L3P Call Control

L3P Call Control L3P/L5 Events

The following two tables show the L3P Call Control L3P/L5 Events supported for DASS2 and DPNSS.

DASS2

The table below shows the DASS2 L3P Call Control L3P/L5 Events that are supported by Excel. The table includes the direction in which the message is being sent between the public branch exchange (PBX) and the exchange termination (ET).

Message

Description

PPL Event

Direction

ISRM (C)

Initial Service Request Message (Complete)

0x00

PBX®ET

ISRM (I)

Initial Service Request Message (Incomplete)

0x01

PBX®ET

SSRM (I)

Subsequent Service Request Message (Incomplete)

0x0B

PBX®ET

SSRM (C)

Subsequent Service Request Message (Complete)

0x0C

PBX®ET

CS

Channel Seized

0x04

ET®PBX

ICI (C)

Incoming Call Indication
(Complete)

0x00

ET®PBX

ICI (I)

Incoming Call Indication
(Incomplete)

0x01

ET®PBX

SCI (I)

Subsequent Call Indication
(Incomplete)

0x0B

ET®PBX

SCI (C)

Subsequent Call Indication
(Complete)

0x0C

ET®PBX

CAM

Call Accepted

0x09

PBX®ET

CA

Call Arrival

0x07

ET®PBX

NAM

Number Acknowledge Message

0x09

ET®PBX

CCM

Call Connected Message

0x05

Both

CRM

Clear Request Message

0x08

PBX®ET

CCF

Clear Confirmation Message

0x08

PBX®ET

CIM

Clear Indication Message

0x08

ET®PBX

SM

Swap Message

0x20

Both

MIM (C)

Maintenance Information Message

0x43

Both

 

The following DASS2 messages are not supported by Excel:

• NIM

• RM (C)

• RRM

• SRW

• SeSR

• UUD(C)

• UUD(I)

• UDC

DPNSS

The table below shows the DPNSS L3P Call Control L3P/L5 Events that are supported by Excel.

Message

Description

PPL Event

CCM

Call Connected Message

0x05

CIM

Clear Indication Message

0x08

CRM

Clear Request Message

0x08

EEM(C)

End-to-End Message (Complete)

0x22

EEM(I)

End-to-End Message (Incomplete)

0x23

ISRM(C)

Initial Service Request Message (Complete

0x00

ISRM(I)

Initial Service Request Message (Incomplete)

0x01

NAM

Number Acknowledge Message

0x09

SM

Swap Message

0x44

SSRM(C)

Subsequent Service Request Message (Complete)

0x0C

SSRM(I)

Subsequent Service Request Message

0x0B

 

The following DPNSS messages are not supported by Excel:

ERM(C)

NIM

ERM(I)

RM(C)

LLM(C)

RM(I)

LLM(I)

RRM

LLRM

SCIM

LMM

SCRM

LMRM

 

 

DASS2/DPNSS L3P Call Control Configuration Bytes

The PPL Config bytes for the DASS2/DPNSS L3P CC component vary depending on whether you are using the DASS2 or DPNSS connection type.

DASS2

Byte

Description

Values

0x01

Request for Service Format

* 0x00 = BCD Encoded
0x01 = Raw ICB

0x02

Send in either En-bloc or overlap mode

* 0x00 = En-bloc/overlap
0x01 = Overlap always

0x03

Aculab Receive Mode

* 0x00 = Disable
0x01 = Enable

0x04

Reject SM, do not send to host;
or accept SM, send SM to host, and allow host to respond with SM Request

* 0x00 = Reject
0x01 = Accept

0x05

Incoming valid SIC bit mask:
Bit 0: Speech A-law 64 Kb/s Telephony (SIC 00)
Bit 1: Speech A-law 64 Kb/s Category 2 (SIC 10)
Bit 2: Speech A-law 64 Kb/s Category 1 (SIC 12)
Bit 3: Data 64 Kb/s (SIC A0)
Bit 4: 3.1 KHz Audio (SIC 18)

Bit 5: 3.1 KHz Audio with group 2 & 3 Fax (SIC 1F)

Bit 6: Unused

Bit 7: Disable incoming SIC validation

* 0x3F = Enable Bits 0-5

0x06

Reserved

 

0x07

Reserved

 

0x08

Reserved

 

0x09

Outgoing SIC, Octet 1 (BCD type Outseize Control only)

* 0x00

0x0A

Outgoing SIC, Octet 2 (BCD type Outseize Control only)

* 0x00

0x0B

Send received NAM to host

* 0x00 = Disable
0x01 = Enable

0x0C

Send CIM/CRM to host

* 0x00 = Disable
0x01 = Enable

0x0D

Send CA to host

* 0x00 = Disable
0x01 = Enable

0x0E

Send ICI(I) to host

* 0x00 = Disable
0x01 = Enable

0x0F

Send SCI(C) to host

* 0x00 = Disable
0x01 = Enable

0x10

Send SCI(I) to host

* 0x00 = Disable
0x01 = Enable

0x11

Send CCF to host

* 0x00 = Disable
0x01 = Enable

0x12

Send CCM to host

* 0x00 = Disable
0x01 = Enable

0x13

Reserved

 

0x14

Send NAM automatically to distant end upon an incoming call

* 0x00 = Enable
0x01 = Disable

0x15

Send ICI(C) to host

* 0x00 = Disable
0x01 = Enable

DPNSS

Byte

Description

Values

0x01

Request for Service Format

* 0x00 = BCD Encoded
0x01 = Raw ICB

0x02

Send in either En-bloc or overlap mode

* 0x00 = En-bloc/overlap
0x01 = Overlap always

0x03

Aculab Receive Mode

* 0x00 = Disable
0x01 = Enable

0x04

Reject SM, do not send to host;
or accept SM, send SM to host, and allow host to respond with SM Request

* 0x00 = Reject
0x01 = Accept

0x05

Incoming valid SIC bit mask:
Bit 0: Speech A-law
Bit 1: Data 64 Kb/s
Bits 2–7: Unused

* 0x03 = Enable Bits 0 & 1

0x06–0x08

Reserved

0x09

Outgoing SIC, Octet 1 (BCD type Outseize Control only)

* 0x10

0x0A

Outgoing SIC, Octet 2 (BCD type Outseize Control only)

* 0x00

0x0B

Send received NAM to host

* 0x00 = Disable
0x01 = Enable

0x0C

Send CIM/CRM to host

* 0x00 = Disable
0x01 = Enable

0x0D

Reserved

 

0x0E

Send ISRM(I) to host

* 0x00 = Disable
0x01 = Enable

0x0F

Send SSRM(C) to host

* 0x00 = Disable
0x01 = Enable

0x10

Send SSRM(I) to host

* 0x00 = Disable
0x01 = Enable

0x11

Send CCF to host

* 0x00 = Disable
0x01 = Enable

0x12

Send CCM to host

* 0x00 = Disable
0x01 = Enable

0x13

Reserved

 

0x14

Send NAM automatically to distant end upon an incoming call

* 0x00 = Enable
0x01 = Disable

0x15

Send ISRM(C) to host

* 0x00 = Disable
0x01 = Enable

0x16

Reserved

 

0x17

Send CIM (DPNSS Only)

0x00 = Send with default Cause Code (0x30)
* 0x01 = Send with received CRM data.

0x64

DPNSS Layer 3

0x00 for PBX (X)*

0x01 for PBX (Y)

0x65

DPNSS Layer 2

0x00 for PBX (A)*

0x01 for PBX (B)

DASS2/DPNSS L3P Events

See Common Atomic Functions in the CAS Developer’s Guide.

Event ID

Event

0x0A

CFG in Service

0x0B

CFG Out of Service

0x0C

L1 Alive

0x0D

L1 Dead

0x0E

Channel Aligned

0x0F

Channel Not Aligned

0x10

Channel Reset

0x13

CR Purge Indication

0x28

L3 ICI(I)/ISRM(I) Indication

0x29

L3 ICI(I)/ISRM(C) Indication

0x2A

Call Accepted Indication

0x2B

Call Arrival Indication

0x2C

L3 CAM/NAM Indication

0x2D

L3 CCM Indication

0x2E

L3 CIM/CRM Indication

0x2F

L3 CCF Indication

0x30

Call Rejection Indication

0x31

L3 SM Indication

0x32

L3 SCI(I)/SSRM(I) Indication

0x33

L3 SCI(C)/SSRM(C) Indication

0x34

L3 EEM(I) Indication (DPNSS only)

End-to-End Incomplete message received from the Network. The Indication data from the EEM(I) may be loaded into a data ICB using atomic function 72 and then sent to the host in a PPL Event Indication using atomic function 64. (DPNSS only.)

0x35

L3 EEM(C) Indication (DPNSS only)

End-to-End Complete message received from the Network. The Indication data from the EEM(C) may be loaded into a data ICB using atomic function 72 and then sent to the host in a PPL Event Indication using atomic function 64.

0x50

L4 Call Request

0x51

L4 Alerting Request

0x52

L4 Connect Request

0x53

L4 Internal Connect Request

0x54

L4 Clear Request

0x56

L4 Outseize Control

0x57

L4 Purge