dial type

• n. 拨号类型

例句

用作名词 (n.)

1. If you don't hear a dial tone, your organization or telephone might not support this type of outside call, or might require an additional access code.
   如果未听到拨号音，表明您所在单位或您的电话可能不支持这种对外呼叫类型，或需要额外的访问号码。