User's Manual  1266  Document #: LTRT-10632 
 
  Mediant 800B Gateway & E-SBC 
Parameter  Description 
Analog TTX Voltage 
Level 
[AnalogTTXVoltageLevel 
] 
Determines the metering signal/pulse voltage level (TTX). 
  [0] 0V = 0 Vrms sinusoidal bursts. 
  [1] 0.5V = (Default) 0.5 Vrms sinusoidal bursts.  
  [2] 1V = 1 Vrms  sinusoidal bursts 
Note: 
  For the parameter to take effect, a device reset is required. 
  The parameter is applicable only to FXS interfaces. 
Charge Codes Table 
Charge Codes  
configure voip > gateway 
analog charge-code 
[ChargeCode] 
Defines metering tones and their time intervals that the FXS interface 
generates to the Tel side or the Euro ISDN trunk sends in AOC Facility 
messages to the PSTN (i.e., PBX). 
The format of the ini file table parameter is as follows: 
[ChargeCode] 
FORMAT ChargeCode_Index = ChargeCode_EndTime1, 
ChargeCode_PulseInterval1, ChargeCode_PulsesOnAnswer1, 
ChargeCode_EndTime2, ChargeCode_PulseInterval2, 
ChargeCode_PulsesOnAnswer2, ChargeCode_EndTime3, 
ChargeCode_PulseInterval3, ChargeCode_PulsesOnAnswer3, 
ChargeCode_EndTime4, ChargeCode_PulseInterval4, 
ChargeCode_PulsesOnAnswer4; 
[\ChargeCode] 
Note: 
  To associate a configured Charge Code to an outgoing Tel-to-IP call, 
use the Tel-to-IP Routing table. 
  To configure the Charge Codes table using the Web interface, see 
Configuring Charge Codes Table on page 624. 
 
 
72.11.10  Telephone Keypad Sequence Parameters 
The telephony keypad sequence parameters are described in the table below. 
Table  72-67: Telephone Keypad Sequence Parameters 
Parameter  Description 
Call Pickup Key 
configure voip > sip-definition 
settings > call-pickup-key 
[KeyCallPickup] 
Defines the keying sequence for performing a call pick-up. Call 
pick-up allows the FXS endpoint to answer another telephone's 
incoming call by pressing this user-defined sequence of digits. 
When the user dials these digits (e.g., #77), the incoming call from 
another phone is forwarded to the user's phone. 
The valid value is a string of up to 15 characters (0-
default, no value is defined.  
Note: 
  Call pick-up is configured only for FXS endpoints pertaining to 
the same Trunk Group. 
  The parameter is applicable only to FXS interfaces. 
Prefix for External Line 
[Prefix2ExtLine]  Defines a string prefix (e.g., '9' dialed for an external line) that 
when dialed, the device plays a secondary dial tone (i.e., stutter