For programable keys:
X=1-10, 12-14 (for SIP-T48G/T46G)
X=1-10, 13 (for SIP-T42G/T41P)
X=1-14 (for SIP-T29G/T27P)
X=1-10, 14 (for SIP-T23P/T23G/T21(P) E2)
When the key feature is configured as Local
Group, valid values are:
0-All contacts
1-First local group
…
5-Fifth local group
…
48-Forty-eighth local group
When the key feature is configured as XML
Group (remote phone book), valid values are:
0-First XML group
1-Second XML group
…
4-Fifth XML group
When the key feature is configured as Network
Group, valid values are:
0-All contacts
1-Group
2-Enterprise
3-GroupCommon
4-EnterpriseCommon
5-Personal