How to choose the type of interface when query the ifTable MIB on S series switches

Additional values for ifType are assigned by the Internet Assigned Numbers Authority (IANA), through updating the syntax of the IANAifType textual convention.
You can choose the values below of the interface type of MIB query:
INTEGER{other(1),regular1822(2),hdh1822(3),ddn-x25(4),rfc877-x25(5),ethernet-csmacd(6),iso88023-csmacd(7),iso88024-tokenBus(8),iso88025-tokenRing(9),iso88026-man(10),starLan(11),proteon-10Mbit(12),proteon-80Mbit(13),hyperchannel(14),fddi(15),lapb(16),sdlc(17),ds1(18),e1(19),basicISDN(20),primaryISDN(21),propPointToPointSerial(22),ppp(23),softwareLoopback(24),eon(25),ethernet-3Mbit(26),nsip(27),slip(28),ultra(29),ds3(30),sip(31),frame-relay(32)}